<template>
    <div class="todo-header">
        <input type="text" placeholder="请输入你的任务名称，按回车键确认" @keyup.enter="add" v-model="title">
    </div>
</template>

<script>
    import {nanoid} from 'nanoid'

    export default {
        name: 'MyHeader',
        data() {
            return {
                title: '',
                todoList: {}
            }
        },
        methods: {
            add() {
                //  将用户的输入包装成一个对象
                const todoObj = {id: nanoid(), title: this.title, done: false};
                console.log(todoObj);
                this.$emit('receive', todoObj)
            }
        }
    }

</script>
<style scoped>
    /*header*/
    .todo-header input {
        width: 560px;
        height: 28px;
        font-size: 14px;
        border: 1px solid #ccc;
        border-radius: 4px;
        padding: 4px 7px;
    }

    .todo-header input:focus {
        outline: none;
        border-color: rgba(82, 168, 236, 0.8);
        box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
    }

</style>